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acpi: add aml_refof()

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Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
This commit is contained in:
Igor Mammedov 2016-05-17 16:42:55 +02:00 committed by Michael S. Tsirkin
parent e8977414a2
commit 7bc6fd2464
2 changed files with 9 additions and 0 deletions
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8
hw/acpi/aml-build.c
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@ -1416,6 +1416,14 @@ Aml *aml_unicode(const char *str)
return var;
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefRefOf */
Aml *aml_refof(Aml *arg)
{
Aml *var = aml_opcode(0x71 /* RefOfOp */);
aml_append(var, arg);
return var;
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefDerefOf */
Aml *aml_derefof(Aml *arg)
{

1
include/hw/acpi/aml-build.h
View File

@ -359,6 +359,7 @@ Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name);
Aml *aml_varpackage(uint32_t num_elements);
Aml *aml_touuid(const char *uuid);
Aml *aml_unicode(const char *str);
Aml *aml_refof(Aml *arg);
Aml *aml_derefof(Aml *arg);
Aml *aml_sizeof(Aml *arg);
Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);